Top of a vehicle air filter



FIG. 1 is a top perspective view of the top of a vehicle air filter showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image of that shown; and,

FIG. 4 is a cross sectional view thereof taken along line 4—4 in FIG. 2.

The broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a top of a vehicle air filter, as shown and described. 